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CMakeLists.txt
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CMakeLists.txt
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###############################################################################
# Copyright (c) 2017, 2018 IBM Corp. and others
#
# This program and the accompanying materials are made available under
# the terms of the Eclipse Public License 2.0 which accompanies this
# distribution and is available at https://www.eclipse.org/legal/epl-2.0/
# or the Apache License, Version 2.0 which accompanies this distribution and
# is available at https://www.apache.org/licenses/LICENSE-2.0.
#
# This Source Code may also be made available under the following
# Secondary Licenses when the conditions for such availability set
# forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
# General Public License, version 2 with the GNU Classpath
# Exception [1] and GNU General Public License, version 2 with the
# OpenJDK Assembly Exception [2].
#
# [1] https://www.gnu.org/software/classpath/license.html
# [2] http://openjdk.java.net/legal/assembly-exception.html
#
# SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
###############################################################################
# TODO: OMR_RTTI flag
# TODO: Version things
cmake_minimum_required(VERSION 3.2 FATAL_ERROR)
message(STATUS "Starting with CMake version ${CMAKE_VERSION}")
include(cmake/versions.cmake) # Required for OMR_VERSION
project(nj VERSION ${OMR_VERSION} LANGUAGES CXX C)
set(omr_SOURCE_DIR ${CMAKE_SOURCE_DIR})
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" ${CMAKE_MODULE_PATH})
set_property(GLOBAL PROPERTY USE_FOLDERS TRUE)
include(OmrAssert)
include(OmrFindFiles)
include(OmrHookgen)
include(OmrOption)
include(OmrPlatform)
include(OmrTracegen)
include(OmrSanitizerSupport)
###
### Set up the global platform configuration
###
if(NOT OMR_PLATFORM_GLOBALLY_INITIALIZED)
omr_platform_global_setup()
endif()
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
###
### Set up install path stuff
###
# Note the paths are a bit odd compared to standard gnu install paths
# This is because we arent expecting to actually be installing globally
# since we don't have a good story for installing OMR system-wide
set(CMAKE_INSTALL_BINDIR "${CMAKE_INSTALL_PREFIX}/bin")
set(CMAKE_INSTALL_LIBDIR "${CMAKE_INSTALL_PREFIX}/lib")
set(OMR_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}" CACHE PATH "Root path where to install OMR")
#set(CMAKE_INSTALL_PREFIX "${OMR_INSTALL_PREFIX}")
#include(GNUInstallDirs)
#set(CMAKE_INSTALL_RPATH "\$ORIGIN")
add_custom_target(omr_install_tooling
COMMAND ${CMAKE_COMMAND} --build tools --target preinstall
COMMAND ${CMAKE_COMMAND} -DCMAKE_INSTALL_COMPONENT=tooling -P "${CMAKE_BINARY_DIR}/cmake_install.cmake"
)
###
### Versions and stuff
###
include(cmake/config.cmake)
enable_testing()
###
### omr_base: basic includes and definitions needed everywhere
###
add_library(omr_base INTERFACE)
target_include_directories(omr_base
INTERFACE
$<BUILD_INTERFACE:${omr_SOURCE_DIR}/include_core>
$<BUILD_INTERFACE:${omr_BINARY_DIR}>
$<INSTALL_INTERFACE:${OMR_INSTALL_INC_DIR}>
)
if(OMR_OS_ZOS)
if(OMR_USE_NATIVE_ENCODING)
target_link_libraries(omr_base INTERFACE omr_ebcdic)
target_compile_definitions(omr_base
INTERFACE
-DOMR_EBCDIC
)
else()
target_link_libraries(omr_base INTERFACE omr_ascii)
endif()
endif()
install(
TARGETS omr_base
EXPORT OmrTargets
)
include_directories(
${PROJECT_BINARY_DIR}
${omr_SOURCE_DIR}/include/
${omr_SOURCE_DIR}/include_core/
${omr_SOURCE_DIR}/third_party/
)
###
### Source tree checks
###
# Check for existing omrcfg in the source tree since this can cause alot of headaches
# Also check if we are building in tree while we are at it
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
if(NOT MSVC_IDE) #MSVC will handle in tree builds ok
message(WARNING "In tree builds are not recommended")
endif()
else()
include(cmake/CheckSourceTree.cmake)
add_custom_target(header_check ALL
${CMAKE_COMMAND} "-Domr_SOURCE_DIR=${omr_SOURCE_DIR}" -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/CheckSourceTree.cmake)
endif()
configure_file(./omrcfg.CMakeTemplate.h omrcfg.h)
configure_file(./omrversionstrings.CMakeTemplate.h omrversionstrings.h)
###
### Set up DDR configuration
###
include(OmrDDRSupport)
if(OMR_DDR AND NOT OMR_OS_WINDOWS)
make_ddr_set(omrddr)
ddr_add_headers(omrddr
${omr_BINARY_DIR}/omrcfg.h
include_core/j9nongenerated.h
)
set_property(TARGET omrddr PROPERTY INCLUDE_DIRECTORIES
${CMAKE_CURRENT_SOURCE_DIR}/include_core
${CMAKE_CURRENT_BINARY_DIR}
)
endif()
###
### Native Tooling
###
if(OMR_TOOLS_IMPORTFILE)
include("${OMR_TOOLS_IMPORTFILE}")
elseif(OMR_TOOLS)
add_subdirectory(tools)
else()
message(FATAL_ERROR "OMR: Build tools are required. See OMR_TOOLS and OMR_TOOLS_IMPORTFILE")
endif()
###
### Built-in OMR Applications.
###
###
### Core OMR components
###
add_subdirectory(third_party)
add_subdirectory(compiler)
add_subdirectory(jitbuilder)
add_subdirectory(frontends)
add_subdirectory(util)
add_subdirectory(fvtest)
# Export CMake Module
# This file must be copied into the build directory so that
# the cmake user package registry functions properly
#configure_file(OmrConfig.cmake
# "${CMAKE_CURRENT_BINARY_DIR}/OmrConfig.cmake"
# COPYONLY
#)
#export(EXPORT OmrTargets FILE OmrTargets.cmake)
#
#install(EXPORT OmrTargets
# FILE OmrTargets.cmake
# DESTINATION ${OMR_INSTALL_LIB_DIR}/cmake/Omr
#)
#install(FILES "${CMAKE_CURRENT_BINARY_DIR}/OmrConfig.cmake"
# DESTINATION ${OMR_INSTALL_LIB_DIR}/cmake/Omr
#)
#export(PACKAGE Omr)